28083159

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4252

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 19091241

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4211, 6669, 12633, 37899, 54743, 80009, 113697, 164229, 240027, 492687, 720081, 1040117, 1478061, 2160243, 3120351, 9361053, 28083159]

約数ペア:

[(1, 28083159), (3, 9361053), (9, 3120351), (13, 2160243), (19, 1478061), (27, 1040117), (39, 720081), (57, 492687), (117, 240027), (171, 164229), (247, 113697), (351, 80009), (513, 54743), (741, 37899), (2223, 12633), (4211, 6669)]